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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "java/download/RuntimeLinkTask.hpp"
#include <QDir>
#include <QFileInfo>
#include "FileSystem.h"
namespace
{
QString findBinPath(const QString& root, const QString& pattern)
{
auto path = FS::PathCombine(root, pattern);
if (QFileInfo::exists(path))
{
return path;
}
auto entries = QDir(root).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
for (auto& entry : entries)
{
path = FS::PathCombine(entry.absoluteFilePath(), pattern);
if (QFileInfo::exists(path))
{
return path;
}
}
return {};
}
} // namespace
namespace projt::java
{
RuntimeLinkTask::RuntimeLinkTask(QString finalPath) : m_path(std::move(finalPath))
{}
void RuntimeLinkTask::executeTask()
{
setStatus(tr("Checking for Java binary path"));
const auto binPath = FS::PathCombine("bin", "java");
const auto wantedPath = FS::PathCombine(m_path, binPath);
if (QFileInfo::exists(wantedPath))
{
emitSucceeded();
return;
}
setStatus(tr("Searching for Java binary path"));
const auto contentsPartialPath = FS::PathCombine("Contents", "Home", binPath);
const auto relativePathToBin = findBinPath(m_path, contentsPartialPath);
if (relativePathToBin.isEmpty())
{
emitFailed(tr("Failed to find Java binary path"));
return;
}
const auto folderToLink = relativePathToBin.chopped(binPath.length());
setStatus(tr("Collecting folders to symlink"));
auto entries = QDir(folderToLink).entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries);
QList<FS::LinkPair> files;
setProgress(0, entries.length());
for (auto& entry : entries)
{
files.append({ entry.absoluteFilePath(), FS::PathCombine(m_path, entry.fileName()) });
}
setStatus(tr("Symlinking Java binary path"));
FS::create_link folderLink(files);
connect(&folderLink,
&FS::create_link::fileLinked,
[this](QString, QString) { setProgress(m_progress + 1, m_progressTotal); });
if (!folderLink())
{
emitFailed(folderLink.getOSError().message().c_str());
}
else
{
emitSucceeded();
}
}
} // namespace projt::java
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